1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * Mini rm implementation for busybox
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4 | *
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5 | * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
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6 | *
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7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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8 | */
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9 |
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10 | /* BB_AUDIT SUSv3 compliant */
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11 | /* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
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12 |
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13 | /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
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14 | *
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15 | * Size reduction.
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16 | */
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17 |
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18 | //usage:#define rm_trivial_usage
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19 | //usage: "[-irf] FILE..."
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20 | //usage:#define rm_full_usage "\n\n"
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21 | //usage: "Remove (unlink) FILEs\n"
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22 | //usage: "\n -i Always prompt before removing"
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23 | //usage: "\n -f Never prompt"
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24 | //usage: "\n -R,-r Recurse"
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25 | //usage:
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26 | //usage:#define rm_example_usage
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27 | //usage: "$ rm -rf /tmp/foo\n"
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28 |
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29 | #include "libbb.h"
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30 |
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31 | /* This is a NOFORK applet. Be very careful! */
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32 |
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33 | int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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34 | int rm_main(int argc UNUSED_PARAM, char **argv)
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35 | {
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36 | int status = 0;
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37 | int flags = 0;
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38 | unsigned opt;
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39 |
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40 | opt_complementary = "f-i:i-f";
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41 | /* -v (verbose) is ignored */
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42 | opt = getopt32(argv, "fiRrv");
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43 | argv += optind;
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44 | if (opt & 1)
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45 | flags |= FILEUTILS_FORCE;
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46 | if (opt & 2)
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47 | flags |= FILEUTILS_INTERACTIVE;
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48 | if (opt & (8|4))
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49 | flags |= FILEUTILS_RECUR;
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50 |
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51 | if (*argv != NULL) {
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52 | do {
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53 | const char *base = bb_get_last_path_component_strip(*argv);
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54 |
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55 | if (DOT_OR_DOTDOT(base)) {
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56 | bb_error_msg("can't remove '.' or '..'");
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57 | } else if (remove_file(*argv, flags) >= 0) {
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58 | continue;
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59 | }
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60 | status = 1;
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61 | } while (*++argv);
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62 | } else if (!(flags & FILEUTILS_FORCE)) {
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63 | bb_show_usage();
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64 | }
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65 |
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66 | return status;
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67 | }
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